PocketSphinx 5prealpha
ngram_search_fwdflat.c File Reference

Flat lexicon search. More...

#include <string.h>
#include <assert.h>
#include <sphinxbase/ckd_alloc.h>
#include <sphinxbase/listelem_alloc.h>
#include <sphinxbase/err.h>
#include "ngram_search.h"
#include "ps_lattice_internal.h"

Go to the source code of this file.

Macros

#define __CHAN_DUMP__   0
 
#define chan_v_eval(chan)   hmm_vit_eval(&(chan)->hmm)
 

Functions

void ngram_fwdflat_init (ngram_search_t *ngs)
 Initialize N-Gram search for fwdflat decoding.
 
void ngram_fwdflat_deinit (ngram_search_t *ngs)
 Release memory associated with fwdflat decoding.
 
int ngram_fwdflat_reinit (ngram_search_t *ngs)
 Rebuild search structures for updated language models.
 
void ngram_fwdflat_start (ngram_search_t *ngs)
 Start fwdflat decoding for an utterance.
 
int ngram_fwdflat_search (ngram_search_t *ngs, int frame_idx)
 Search one frame forward in an utterance.
 
void ngram_fwdflat_finish (ngram_search_t *ngs)
 Finish fwdflat decoding for an utterance.
 

Detailed Description

Flat lexicon search.

Definition in file ngram_search_fwdflat.c.

Macro Definition Documentation

◆ __CHAN_DUMP__

#define __CHAN_DUMP__   0

Definition at line 56 of file ngram_search_fwdflat.c.

◆ chan_v_eval

#define chan_v_eval (   chan)    hmm_vit_eval(&(chan)->hmm)

Definition at line 60 of file ngram_search_fwdflat.c.

Function Documentation

◆ ngram_fwdflat_deinit()

void ngram_fwdflat_deinit ( ngram_search_t ngs)

Release memory associated with fwdflat decoding.

Definition at line 169 of file ngram_search_fwdflat.c.

References ngram_search_s::frm_wordlist, and ngram_search_s::fwdflat_wordlist.

Referenced by ngram_search_free().

◆ ngram_fwdflat_finish()

void ngram_fwdflat_finish ( ngram_search_t ngs)

Finish fwdflat decoding for an utterance.

Definition at line 929 of file ngram_search_fwdflat.c.

References ngram_search_mark_bptable(), ngram_search_s::st, and ngram_search_s::word_active.

◆ ngram_fwdflat_init()

void ngram_fwdflat_init ( ngram_search_t ngs)

Initialize N-Gram search for fwdflat decoding.

Definition at line 145 of file ngram_search_fwdflat.c.

References ngram_search_s::frm_wordlist, ngram_search_s::fwdflat_wordlist, and ngram_search_s::n_frame_alloc.

Referenced by ngram_search_init().

◆ ngram_fwdflat_reinit()

int ngram_fwdflat_reinit ( ngram_search_t ngs)

Rebuild search structures for updated language models.

Definition at line 192 of file ngram_search_fwdflat.c.

References dict_size, ngram_search_s::fwdflat_wordlist, and ngram_search_s::word_chan.

◆ ngram_fwdflat_search()

◆ ngram_fwdflat_start()